Android 横向滑动 [ItemTouchHelper]

private RecyclerView cyc;

ItemTouchHelper ith = new ItemTouchHelper(new ItemTouchHelper.Callback() {
    @Override
    public int getMovementFlags(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder) {
        int t = ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
        return makeMovementFlags(0, t);
    }

    @Override
    public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target) {
        return false;
    }

    @Override
    public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
        int position = viewHolder.getPosition();
        list.remove(position);
        na.notifyDataSetChanged();
    }
});

ith.attachToRecyclerView(cyc);